Procurement teams shortlist DVP04AD-H2 with Siemens PLC, Delta Dvp14Ss211R and Delta VFD, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Delta DVP04AD-H2 Programmable Logic Controller
The Delta DVP04AD-H2 Programmable Logic Controller (PLC) is a high-performance Analog Input Module designed for precise signal acquisition in industrial automation systems. It provides 4-channel analog voltage input (-10V~+10V) and current input (-20mA~+20mA) with 14-bit resolution, ensuring accurate data conversion for monitoring and control tasks. The module includes a built-in RS-485 communication interface, offering stable connectivity for long-distance and networked applications. Engineered for reliable performance in advanced control panels, it supports seamless expansion within Delta platforms. Manufactured by Delta, part of the Delta Programmable Logic Controller family, this model belongs to the Delta DVP-EH3 Series.

| Brand | Delta |
| Product Type | Programmable Logic Controller |
| Model Number | DVP04AD-H2 |
Delta DVP04AD-H2 Programmable Logic Controller - Technical Specifications
| Specification | Value |
|---|---|
| Type | Analog Module |
| Resolution | 14-bit |
| Analog/Digital (4A/D) module | Voltage (-10V~+10V)/ current (-20 mA~+20 mA) |
| Number of Outputs and Type | 4 – Analog |
| Power Supply Voltage | 24V DC (20.4V DC ~ 28.8V DC) (-15% ~ +20%) |
| Analog output channel | 4 channels/module |
| Range of analog output | 0 ~ 10V or 0 ~ 20mA |
| Output impedance | 0.5Ω or lower |
| Max. output current | 10mA (1KΩ ~ 2MΩ) |
| Isolation method | Internal circuit and analog output terminals are isolated by an optical coupler. No isolation among analog channels. |
| Digital data format | 13 significant bits out of 16 bits are available; in 2’s complement |
| Storage /Operation Temperature | Storage: -25ºC ~70ºC (temperature) Operation: 0ºC ~55ºC (temperature) |
| Storage /Operation humidity | 5%~95% (humidity) 5%~95% (humidity); pollution degree 2 |
| Response Time | 3ms × the number of channels |
| Vibration/shock immunity | International standards: IEC 61131-2, IEC 68-2-6 (TEST Fc)/IEC 61131-2 & IEC 68-2-27 (TEST Ea) |




